CN109581703A - Jig, test device and method - Google Patents
Jig, test device and method Download PDFInfo
- Publication number
- CN109581703A CN109581703A CN201710900097.5A CN201710900097A CN109581703A CN 109581703 A CN109581703 A CN 109581703A CN 201710900097 A CN201710900097 A CN 201710900097A CN 109581703 A CN109581703 A CN 109581703A
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- China
- Prior art keywords
- display screen
- jig
- swivel nut
- unit
- sliding swivel
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
The present invention provides a kind of jig, test device and methods, including pedestal and the positioning datum unit being set on pedestal, clamping unit, absorbing unit, crimping unit and lighting signal plate, the clamping unit can be mobile relative to the positioning datum unit and the display screen is clamped between the clamping unit and the positioning datum unit, after the display screen is had good positioning, the absorbing unit adsorbs the display screen, and the crimping unit realizes that the lighting signal plate and the signal of the FPC interface of the display screen are connect.The clamping unit moves on pedestal, and the different display screen of size is clamped between the positioning datum unit and the clamping unit, the versatility of jig is realized, reduces production cost.
Description
Technical field
The present invention relates to screen manufacturing technology field, especially a kind of jig, test device and method.
Background technique
Currently, liquid crystal display is widely used in the various electronic products such as mobile phone, TV and computer, in order to
Making liquid crystal display brightness uniformity before factory, it usually needs backlight lighting jig tests the optical property of display screen, thus
Relative position and the angle for determining backlight, the angle and the uniformity for the light for projecting backlight meet control and require.
But since the size and shape of liquid crystal display are varied, existing backlight lighting jig is needed for liquid crystal
The product type of display equipment specially designs, and does not have versatility, results in waste of resources, while also increasing liquid crystal display
Manufacturing cost.
Summary of the invention
The purpose of the present invention is to provide a kind of jig, test device and methods, existing to display screen lighting to solve
Jig do not have the problems such as versatility, display screen that can not be different to size carries out lighting test.
In order to achieve the above object, it the present invention provides a kind of jig, test device and method, including pedestal and is set to
Positioning datum unit, clamping unit, absorbing unit, crimping unit and lighting signal plate on pedestal;
The clamping unit and the positioning datum unit relatively move and the display screen are made to be clamped in the folder
Between tight unit and the positioning datum unit;
The absorbing unit is for adsorbing the display screen;
The crimping unit realizes that the lighting signal plate and the signal of the FPC interface of the display screen are connect.
Optionally, the positioning datum unit includes the first locating piece and the second locating piece, and first locating piece is located at
On first reference line, second locating piece is located on the second reference line, and first reference line and second reference line hang down
Directly.
Optionally, first locating piece and second locating piece are detachably arranged on the pedestal.
Optionally, the clamping unit includes L-type grip block, gripper cylinder, and the L-type grip block can be in the clamping
Under the drive of cylinder, push the display screen to first locating piece and second positioning along the diagonal of display screen
Block, until the display screen is fixed.
Optionally, the clamping unit further includes the first tracheae, and the gripper cylinder passes through first tracheae and first
Gas source connection, when first tracheae is not passed through compressed gas, the display screen is clamped;When first tracheae is passed through pressure
When contracting gas, the display screen is released.
Optionally, the first guide rail is provided on first reference line, first locating piece can be led described first
It is moved on rail;The second guide rail is provided on second reference line, second locating piece can be moved up in second guide rail
It is dynamic.
Optionally, first guide rail includes the first screw rod and the first sliding swivel nut, and first locating piece is arranged in institute
On the outer ring for stating the first sliding swivel nut, the inner ring of the first sliding swivel nut is connect with first screw flight;Described second
Guide rail includes the second screw rod and the second sliding swivel nut, and second locating piece is arranged on the outer ring of the second sliding swivel nut,
The inner ring of the second sliding swivel nut is connect with second screw flight.
Optionally, the clamping unit includes the first resilient clamp block and the second resilient clamp block, first elastic clip
Block is held to be located on third reference line, the second resilient clamp block is located on the 4th reference line, the third reference line with it is described
4th reference line constitutes a right angle.
Optionally, third guide rail is provided on the third reference line, the first resilient clamp block can be described
It is moved on three guide rails;The 4th guide rail is provided on 4th reference line, the second resilient clamp block can be the described 4th
It is moved on guide rail.
Optionally, the third guide rail includes third screw rod and third sliding swivel nut, the first resilient clamp block setting
On the outer ring of third sliding swivel nut, the inner ring of the third sliding swivel nut is connect with the third screw flight;It is described
4th guide rail includes the 4th screw rod and the 4th sliding swivel nut, and the 4th sliding swivel nut is arranged in the second resilient clamp block
On outer ring, the inner ring of the 4th sliding swivel nut is connect with the 4th screw flight.
Optionally, the outer ring of the first sliding swivel nut is connected by the outer ring of first connecting rod and the 4th sliding swivel nut
It connects, the outer ring of the second sliding swivel nut is connect by second connecting rod with the outer ring that the third slides swivel nut.
Optionally, the first connecting rod and the second connecting rod are set on the absorbing unit.
Optionally, the first connecting rod and the second connecting rod can be rotated around the absorbing unit center, and drive institute
State the first sliding swivel nut outer ring, it is described second sliding swivel nut outer ring, the third sliding swivel nut outer ring and the described 4th
The synchronous axial movement in outer ring of swivel nut is slided to push the display screen.
Optionally, the first sliding swivel nut and the 4th sliding swivel nut be opposite or relative motion, and described second slides swivel nut
With third sliding swivel nut is opposite or relative motion.
Optionally, the absorbing unit includes absorptive table and the second tracheae, the absorptive table by second tracheae with
The connection of second gas source.
Optionally, the absorptive table includes bakelite material absorption platform or porous porcelain absorption platform.
Optionally, it is connected with a FPC winding displacement on the lighting signal plate, the crimping unit is by the FPC winding displacement and institute
The FPC interface for stating display screen mutually crimps, so that the lighting signal plate is connect with the signal of the display screen.
Optionally, the crimping unit includes positioning pressuring plate, crimp block, crimping cylinder and third tracheae, the crimp block
Above the positioning pressuring plate, the crimping cylinder is connect by the third tracheae with third gas source, and is able to drive institute
State crimp block pushing.
Optionally, the lighting signal plate is connect with one end of the FPC winding displacement, and the other end of the FPC winding displacement is fixed
Under the positioning pressuring plate, the FPC interface of the display screen is placed on the positioning pressuring plate, when the crimp block pushes, institute
The FPC interface for stating display is docked with the FPC winding displacement under the positioning pressuring plate, realizes the lighting signal plate and the display screen
Signal connection.
The present invention also provides a kind of test devices, including the jig, to detect to display screen.
The present invention also provides a kind of lighting test methods of display screen, using the jig, to realize to display screen
The lighting test method of lighting test, the display screen includes:
The display screen is placed on the absorbing unit;
The clamping unit and the positioning datum unit relatively move so that the display screen is clamped in the clamping
Between unit and the positioning datum unit;
The absorbing unit adsorbs the display screen;
The crimping unit realizes that the lighting signal plate is connect with the signal of the display screen;
The lighting signal plate issues point modulating signal to light the display screen.
The present invention also provides a kind of manufacturing methods of display screen, using the lighting test method of the display screen, so that
The angle and the uniformity for the light that display screen issues meet control and require.
In jig proposed by the present invention, test device and method, the clamping unit and the positioning datum unit phase
To movement and the display screen is clamped between the clamping unit and the positioning datum unit, when the display screen
After having good positioning, the absorbing unit adsorbs the display screen, the crimping unit realize the lighting signal plate with it is described
The signal of the FPC interface of display screen connects.The clamping unit moves on pedestal, and the different display screen of size is clamped in
Between the positioning datum unit and the clamping unit, the versatility of jig is realized, production cost is reduced.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram for the jig that embodiment one provides;
Fig. 2 a- Fig. 2 c is the schematic diagram for the clamping unit that embodiment one provides;
Fig. 3 is the schematic diagram for 5.5 inch display screen of clamping that embodiment one provides;
Fig. 4 is the schematic diagram for 6.5 inch display screen of clamping that embodiment one provides;
Fig. 5 is another schematic diagram for the jig that embodiment one provides;
Fig. 6 is the schematic diagram for the circuit theory that embodiment one provides;
Fig. 7 is the schematic diagram for the gas circuit principle that embodiment one provides;
Fig. 8 is a kind of schematic diagram for the jig that embodiment two provides;
Fig. 9 is another schematic diagram for the jig that embodiment two provides;
Wherein, 1- positioning datum unit, the first locating piece of 11-, the second locating piece of 12-, 13- first slide swivel nut, 14- the
Two sliding swivel nuts, the first screw rod of 15-, the second screw rod of 16-, 2- clamping unit, the first elastic clamping pieces of 21-, the second elastic clip of 22-
Gripping member, 23- third sliding swivel nut, the sliding swivel nut of 24- the 4th, 25- third screw rod, the 4th screw rod of 26-, 201-L type grip block,
202- gripper cylinder, 203- cylinder mounting base, 204- spring, the first tracheae of 205-, 3- absorbing unit, 31- absorptive table, 32-
Two tracheaes, 4- crimp unit, 41- positioning pressuring plate 41,42- crimp block, 43- crimping cylinder, 44- third tracheae, 5- point modulating signal
Plate, 6- pedestal, 7- dynamical element, 81- first connecting rod, 82- second connecting rod, 01-5.5 inch display screen, 02-6.5 inches of displays
Screen, 03-FPC interface.
Specific embodiment
A specific embodiment of the invention is described in more detail below in conjunction with schematic diagram.According to following description and
Claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and
Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Embodiment one
Refering to fig. 1, the schematic diagram of the jig provided for embodiment, as shown in Figure 1, the jig includes pedestal 6 and sets
Positioning datum unit 1, clamping unit 2, absorbing unit 3, crimping unit 4 and the lighting signal plate 5 being placed on pedestal 6;The folder
Tight unit 2 relatively moves with the positioning datum unit 1 and the display screen is made to be clamped in the clamping unit 2 and described
Between positioning datum unit 1;The absorbing unit 3 is for adsorbing the display screen;The crimping unit 4 realizes the lighting letter
Number plate 5 is connect with the signal of the FPC interface of the display screen.Jig provided by the invention, can by clamping unit 2 with it is described
Display screen is clamped between the positioning datum unit 1 and the clamping unit by the relative movement of positioning datum unit 1, due to
Clamping unit 2 can move on pedestal, therefore can clamp various sizes of display screen, can be to the display screen of various models
Lighting test or production are carried out, the general of lighting jig is realized, reduces production cost.
As shown in Figure 1, the carrier includes pedestal 6, multiple mounting holes are provided on the pedestal 6, the mounting hole can
It to be screw hole, is connected by screw between the positioning datum unit 1 and bottom plate 1, the disassembly of screw connection is fairly simple, installation
Precision it is higher.The positioning datum unit 1 includes two orthogonal locating pieces, respectively the first locating piece 11 and the second positioning
Block 12, first locating piece 11 are located on the first reference line, and second locating piece is located on the second reference line, and described first
Reference line is vertical with second reference line.Since first locating piece 11 and second locating piece 12 are mounted in pedestal
On 6, multiple location holes installed for the first locating piece 11 and the second locating piece 12 can be set on the pedestal 6, therefore can
It is adjusted between clamping unit 2 by replacing size and the position of first locating piece 11 and second locating piece 12
Distance, to adapt to the clamping position of various types of display screens;In addition, being connected by screw to easy to operate, convenient for disassembly and assembly.
Then 1 and Fig. 2 a- Fig. 2 c is please referred to, the clamping unit 2 is arranged on pedestal 6, and the clamping unit 2 includes L
Type grip block 201 and gripper cylinder 202, the gripper cylinder 202 are mounted in cylinder mounting base 203, the L-type grip block
201 are connect by spring 204 with the interface of the gripper cylinder 202, the L-type grip block 201 and first locating piece 11
It being oppositely arranged with second locating piece 12, i.e., two L-shaped angles are diagonally positioned, when clamping display screen, described first
Locating piece 11, the right angle of 12 intersection of the second locating piece and the L-type grip block 201 are clamped in two of display screen respectively
Diagonal end can limit movement of the display screen planar in all directions in this way, more firm for the fixation of display screen, fixed
Position is more accurate.
The clamping unit 2 further includes the first tracheae 205, and the gripper cylinder 202 passes through first tracheae 205 and the
The connection of one gas source, the gripper cylinder 202 can be indentation single-acting cylinder, and stretching state is in the state of no gas source,
I.e. when not being passed through compressed gas in first tracheae 205, the gripper cylinder 202 is in stretching state, the spring 204
It is compressed, the L-type grip block 201 pushes away the display screen along its diagonal in the case where the 202 of the gripper cylinder drives
To first locating piece 11 and second locating piece 12, until the display screen is clamped in two locating pieces and L-type folder
It holds between block 201, realizes the positioning of display;When first tracheae 205 is passed through compressed gas, the gripper cylinder is driven
The L-type grip block 201 is retracted along the diagonal of display screen, and the display screen is released.Described in spring 204 connects
L-type grip block 201 and gripper cylinder 202 realize that spring 204 can be extended and be compressed, to the flexible clamping of display screen to adapt to
The display screen chucking power size of different sizes and model, at the same can also by adjust the first gas source air pressure come adjust be applied to it is aobvious
The size of the chucking power of display screen is able to maintain the accuracy of display screen positioning, while in the case where guaranteeing that chucking power is stablized, also
Can be avoided causes display to damage or cause to position inaccurate situation since chucking power is too small because clamping force is excessive.
Then Fig. 1 and Fig. 3 are please referred to, 5.5 inches of the display screen 01 is placed on the top of the absorbing unit 3, institute
Stating absorbing unit 3 includes absorptive table 31 and the second tracheae 32, and the absorptive table 31 passes through second tracheae 32 and described second
Gas source connection, after the display screen is clamped between the positioning datum unit 1 and the clamping unit 2, passes through outside
The importing of second gas source firmly adsorbs display screen 01, guarantees that relative position of the display screen 01 on all jigs is fixed.
Optionally, the absorptive table 31 is detachably arranged on pedestal 6, can replace different rulers according to the size of the display screen of absorption
Very little absorptive table 31, as shown in figure 4, the display screen that the display screen 02 adsorbed in Fig. 4 is 6.5 inches.The absorptive table 31 can be with
Bakelite material absorption platform or porous porcelain absorption platform, can be convenient avoid display screen can not binding domain.
Please then Fig. 1 and refering to Fig. 5, the jig includes a crimping unit 4, and the crimping unit 4 includes positioning pressuring plate
41, crimp block 42, crimping cylinder 43 and third tracheae 44, the crimp block 42 is located at the top of the positioning pressuring plate 41, described
Crimping cylinder 43 is connect by the third tracheae 44 with the third gas source, and the crimp block is driven to push.Then please join
5 and Fig. 6 are read, there are two port, one end to connect by soft arranging wire with external power supply for the lighting signal plate 5, to give point modulating signal
Plate 5 is powered, and the other end of the lighting signal plate 5 is connect with one end of the FPC winding displacement, and the other end of the FPC winding displacement is solid
It is scheduled under the positioning pressuring plate 41, the FPC interface 03 of the display screen is placed on the positioning pressuring plate 41, the crimp block 42
When pushing, the FPC interface 03 of the display is docked with the FPC winding displacement under the positioning pressuring plate 41, is fixed by relative position
Positioning pressuring plate 41 and crimp block 42, realize the automatic Dock With Precision Position of display screen FPC interface and FPC winding displacement, make lighting letter
Number plate 5 is connect with the signal of the display screen.
It is last referring to Fig. 7, in order to preferably control jig gas channels, the gripper cylinder 202 and the first gas source
On the gas channels of connection, on the gas channels that the absorbing unit 3 is connect with second gas source and the crimping cylinder 43
It is respectively provided with solenoid valve on the gas channels of the third gas source, to control the first tracheae 205, the second tracheae 32 and third tracheae
Whether 44 be connected with gas source.
The present invention also provides a kind of test devices, including above-described jig, to detect to display screen.
The present invention also provides a kind of lighting test methods of display screen, using jig described above, to realize to display
The automatic lighting test of screen, the lighting test method of the display screen includes: that the display screen is placed on the absorbing unit 3
On;The clamping unit 2 with the positioning datum unit 1 it is opposite make the display screen be clamped in the clamping unit 2 and
Between the positioning datum unit 1;The absorbing unit 3 adsorbs the display screen;The crimping unit 4 realizes the lighting
Signal plate 5 is connect with the signal of the display screen;The lighting signal plate 5 issues point modulating signal to light the display screen.
The present invention also provides a kind of manufacturing methods of display screen, using the lighting test method of the display screen, so that
The angle and the uniformity for the light that display screen issues meet control and require.
Embodiment two
As shown in figure 8, the jig includes pedestal and the positioning datum unit being set on pedestal, folder in the present embodiment
Tight unit, absorbing unit 3, crimping unit 4 and lighting signal plate;The clamping unit can move and make on the base
The display screen is clamped between the clamping unit and the positioning datum unit;The absorbing unit 3 is for adsorbing institute
State display screen;The crimping unit 4 realizes that the lighting signal plate and the signal of the FPC interface of the display screen are connect.This reality
It applies example and is that the positioning datum unit and the clamping unit can move axially with the difference place of embodiment one, according to
Screen position and size lock the stroke of the positioning datum mechanism, drive in the stroke range of the positioning datum unit
Positioning datum unit and clamping unit synchronous relative motion push display screen, specific as shown in Figure 9.
Refering to Fig. 9, the first guide rail is provided on first reference line, first locating piece 11 can be described first
It is moved on guide rail;The second guide rail is provided on second reference line, second locating piece 12 can be in second guide rail
Upper movement.Specifically, first guide rail can be the first screw rod 15 and the first sliding swivel nut 13, first locating piece 11 is set
It sets on the outer ring of the first sliding swivel nut 13, the inner ring and 15 screw thread of the first screw rod of the first sliding swivel nut 13 connect
It connects;Second guide rail includes the second screw rod 16 and the second sliding swivel nut 14, and second locating piece 12 is arranged described second
On the outer ring for sliding swivel nut 14, the inner ring of the second sliding swivel nut 14 is threadedly coupled with second screw rod 16.
The clamping unit includes the first resilient clamp block 21 and the second resilient clamp block 22, the first resilient clamp block
21 be located at third reference line on, the second resilient clamp block 22 is located on the 4th reference line, the third reference line with it is described
4th reference line is vertical.Third guide rail is provided on the third reference line, the first resilient clamp block 21 can be described
It is moved on third guide rail;The 4th guide rail is provided on 4th reference line, the second resilient clamp block 22 can be described
It is moved on 4th guide rail.Specifically, the third guide rail includes third screw rod 25 and third sliding swivel nut 23, first elasticity
Grip block 21 is arranged on the outer ring of the third sliding swivel nut 23, the inner ring and the third spiral shell of the third sliding swivel nut 23
Bar 25 is threadedly coupled;4th guide rail includes the 4th screw rod 26 and the 4th sliding swivel nut 24, the second resilient clamp block 22
It is arranged on the outer ring of the 4th sliding swivel nut 24, the inner ring and 26 screw thread of the 4th screw rod of the 4th sliding swivel nut 24
Connection.The outer ring that the first resilient clamp block 21 can slide swivel nut 23 with the third is flexibly connected, second elasticity
Grip block 22 can with it is described 4th sliding swivel nut 24 outer ring be flexibly connected, to adjust chucking power, prevent chucking power excessive or
Too small situation.
It will recognize, each sliding swivel nut includes coaxial outer ring and inner ring, is provided with screw thread on inner ring, is used for and spiral shell
Bar is threadedly coupled, and outer ring can be moved axially relative to inner ring.
The first connecting rod 81 and second connecting rod 82 of " Z " type are provided on the absorptive table of the absorbing unit 3, described first is sliding
The outer ring of movable snail sleeve 13 is connect by first connecting rod 81 with the outer ring of the 4th sliding swivel nut 24, the second sliding swivel nut 14
Outer ring connect by the outer ring of second connecting rod 82 and the third sliding swivel nut 23.
When being clamped to the display screen, four screw rods are adjusted first, make first locating piece 11, the second locating piece
12, ruler of the region determined by the first resilient clamp block 21 and the second resilient clamp block 22 slightly larger than the display screen for needing to clamp
It is very little, and locked.The display screen is placed on absorptive table again, dynamical element 7 drives the absorptive table to rotate, and described the
One connecting rod 81 and the second connecting rod 82 drive the outer ring of 4 sliding swivel nuts axially simultaneously to move to push screen, until will
Display screen clamps, and then absorptive table 31 firmly adsorbs the display screen, and the crimping unit 4, which carries out crimping, makes the display
Screen is lit.Dynamical element 7 can be cylinder, be also possible to electromagnet, and the present invention is with no restrictions.
Certainly, first locating piece 11 and the first resilient clamp block 21 can be located on same track, and described the
Two locating pieces 11 and the second resilient clamp block 22 can also be located on same track, convenient for adjusting.Specifically, described first
Sliding swivel nut 13 and the 4th sliding swivel nut 24 are set on same screw rod, and the second sliding swivel nut 14 and the third are sliding
Movable snail sleeve 23 is set on same screw rod, and in adjusting screw rod, the first sliding swivel nut 13 and the 4th sliding swivel nut 24 are opposite
Or relative motion, the second sliding swivel nut 14 and third sliding swivel nut 23 is opposite or relative motion.
The present invention also provides a kind of test devices, including above-described jig, to detect to display screen.
The present invention also provides a kind of lighting test methods of display screen, using jig described above, to realize to display
The automatic lighting test of screen, the lighting test method of the display screen includes: that the display screen is placed on the absorbing unit 3
On;The clamping unit and the positioning datum unit relatively move so that the display screen be clamped in the clamping unit and
Between the positioning datum unit;The absorbing unit 3 adsorbs the display screen;The crimping unit 4 realizes the lighting
Signal plate 5 is connect with the signal of the display screen;The lighting signal plate 5 issues point modulating signal to light the display screen.
The present invention also provides a kind of manufacturing methods of display screen, using the lighting test method of the display screen, so that
The angle and the uniformity for the light that display screen issues meet control and require.
To sum up, in jig provided in an embodiment of the present invention, test device and method, the clamping unit and the positioning
Reference cell relatively moves and the display screen is clamped between the clamping unit and the positioning datum unit, when
After the display screen is had good positioning, the absorbing unit adsorbs the display screen, and the crimping unit realizes the lighting letter
Number plate is connect with the signal of the FPC interface of the display screen.The clamping unit moves on pedestal, by different aobvious of size
Display screen is clamped between the positioning datum unit and the clamping unit, realizes the versatility of jig, reduces and be produced into
This.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (22)
1. a kind of jig, for carrying out lighting test to display screen, which is characterized in that determine including pedestal and being set on pedestal
Position reference cell, clamping unit, absorbing unit, crimping unit and lighting signal plate;
The clamping unit and the positioning datum unit relatively move and the display screen are made to be clamped in the clamping list
Between the first and described positioning datum unit;
The absorbing unit is for adsorbing the display screen;
The crimping unit realizes that the lighting signal plate and the signal of the FPC interface of the display screen are connect.
2. jig as described in claim 1, which is characterized in that the positioning datum unit includes that the first locating piece and second are fixed
Position block, first locating piece are located on the first reference line, and second locating piece is located on the second reference line, first base
Directrix is vertical with second reference line.
3. jig as claimed in claim 2, which is characterized in that first locating piece and second locating piece are dismountable
It is set on the pedestal.
4. jig as claimed in claim 3, which is characterized in that the clamping unit includes L-type grip block, gripper cylinder, institute
The display screen can be pushed to institute along the diagonal of display screen under the drive of the gripper cylinder by stating L-type grip block
The first locating piece and second locating piece are stated, until the display screen is fixed.
5. jig as claimed in claim 4, which is characterized in that the clamping unit further includes the first tracheae, the clamping gas
Cylinder is connect by first tracheae with the first gas source, when first tracheae is not passed through compressed gas, the display screen quilt
Clamping;When first tracheae is passed through compressed gas, the display screen is released.
6. jig as claimed in claim 2, which is characterized in that it is provided with the first guide rail on first reference line, described
A positioning block can move on first guide rail;The second guide rail, second positioning are provided on second reference line
Block can move on second guide rail.
7. jig as claimed in claim 6, which is characterized in that first guide rail includes the first screw rod and the first sliding spiral shell
Set, first locating piece be arranged in it is described first sliding swivel nut outer ring on, it is described first sliding swivel nut inner ring with it is described
The connection of first screw flight;Second guide rail includes the second screw rod and the second sliding swivel nut, and the second locating piece setting exists
On the outer ring of the second sliding swivel nut, the inner ring of the second sliding swivel nut is connect with second screw flight.
8. jig as claimed in claim 7, which is characterized in that the clamping unit includes the first resilient clamp block and the second bullet
Property grip block, the first resilient clamp block are located on third reference line, and the second resilient clamp block is located at the 4th reference line
On, the third reference line is vertical with the 4th reference line.
9. jig as claimed in claim 8, which is characterized in that it is provided with third guide rail on the third reference line, described
One resilient clamp block can move on the third guide rail;It is provided with the 4th guide rail on 4th reference line, described second
Resilient clamp block can move on the 4th guide rail.
10. jig as claimed in claim 9, which is characterized in that the third guide rail includes third screw rod and third sliding spiral shell
Set, the first resilient clamp block are arranged on the outer ring of third sliding swivel nut, the inner ring of the third sliding swivel nut with
The third screw flight connection;4th guide rail includes the 4th screw rod and the 4th sliding swivel nut, second resilient clamp
Block is arranged on the outer ring of the 4th sliding swivel nut, and the inner ring and the 4th screw flight of the 4th sliding swivel nut connect
It connects.
11. jig as claimed in claim 10, which is characterized in that it is described first sliding swivel nut outer ring by first connecting rod with
The outer ring of the outer ring connection of the 4th sliding swivel nut, the second sliding swivel nut spiral shell is slided by second connecting rod and the third
The outer ring of set connects.
12. jig as claimed in claim 11, which is characterized in that the first connecting rod and the second connecting rod are set to described
On absorbing unit.
13. jig as claimed in claim 12, which is characterized in that the first connecting rod and the second connecting rod can be around described
The rotation of absorbing unit center, and drive the outer ring of the first sliding swivel nut, the outer ring of the second sliding swivel nut, the third
The outer ring axial movement synchronous with the 4th sliding outer ring of swivel nut of swivel nut is slided to push the display screen.
14. jig as claimed in claim 13, which is characterized in that it is described first sliding swivel nut with the 4th sliding swivel nut in opposite directions or
Relative motion, the second sliding swivel nut and third sliding swivel nut is opposite or relative motion.
15. the jig as described in any one of claim 1-14, which is characterized in that the absorbing unit includes absorptive table and
Two tracheaes, the absorptive table are connect by second tracheae with the second gas source.
16. jig as claimed in claim 15, which is characterized in that the absorptive table includes bakelite material absorption platform or porous
Porcelain absorption platform.
17. the jig as described in any one of claim 1-14, which is characterized in that be connected with one on the lighting signal plate
FPC winding displacement, the crimping unit mutually crimps the FPC winding displacement with the FPC interface of the display screen, so that described modulating signal
Plate is connect with the signal of the display screen.
18. jig as described in any of claims 17, which is characterized in that the crimping unit includes positioning pressuring plate, pressure
Block, crimping cylinder and third tracheae are connect, the crimp block is located above the positioning pressuring plate, and the crimping cylinder passes through described the
Three tracheaes are connect with third gas source, and are able to drive the crimp block and are pushed.
19. jig as claimed in claim 18, which is characterized in that one end of the lighting signal plate and the FPC winding displacement connects
It connects, the other end of the FPC winding displacement is fixed under the positioning pressuring plate, and the FPC interface of the display screen is placed in the positioning
On pressing plate, when the crimp block pushes, the FPC interface of the display is docked with the FPC winding displacement under the positioning pressuring plate, is realized
The lighting signal plate is connect with the signal of the display screen.
20. a kind of test device, which is characterized in that including the jig as described in any one of claim 1-19, to display
Screen is detected.
21. a kind of lighting test method of display screen, which is characterized in that use controlling as described in any one of claim 1-19
Tool, to realize the lighting test to display screen, the lighting test method of the display screen includes:
The display screen is placed on the absorbing unit;
The clamping unit and the positioning datum unit relatively move so that the display screen is clamped in the clamping unit
Between the positioning datum unit;
The absorbing unit adsorbs the display screen;
The crimping unit realizes that the lighting signal plate is connect with the signal of the display screen;
The lighting signal plate issues point modulating signal to light the display screen.
22. a kind of manufacturing method of display screen, which is characterized in that using the lighting test of display screen as claimed in claim 21
Method requires so that the angle and the uniformity of the light that display screen issues meet control.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201710900097.5A CN109581703B (en) | 2017-09-28 | 2017-09-28 | Jig, testing device and method |
PCT/CN2018/107924 WO2019062806A1 (en) | 2017-09-28 | 2018-09-27 | Tool, and test apparatus and method |
TW107134203A TWI677936B (en) | 2017-09-28 | 2018-09-27 | Fixture, test device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710900097.5A CN109581703B (en) | 2017-09-28 | 2017-09-28 | Jig, testing device and method |
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CN109581703A true CN109581703A (en) | 2019-04-05 |
CN109581703B CN109581703B (en) | 2021-01-01 |
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CN201710900097.5A Active CN109581703B (en) | 2017-09-28 | 2017-09-28 | Jig, testing device and method |
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CN (1) | CN109581703B (en) |
TW (1) | TWI677936B (en) |
WO (1) | WO2019062806A1 (en) |
Cited By (5)
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CN110596484A (en) * | 2019-08-13 | 2019-12-20 | 武汉华星光电技术有限公司 | Multi-size positioning device, lighting equipment and testing method of display panel |
CN114200238A (en) * | 2021-12-10 | 2022-03-18 | 苏州华星光电技术有限公司 | Test device, test system and test method |
CN114199523A (en) * | 2021-12-09 | 2022-03-18 | 苏州华星光电技术有限公司 | Lighting jig and multi-station lighting system |
CN115629493A (en) * | 2022-12-22 | 2023-01-20 | 江苏比微曼智能科技有限公司 | Vacuum lighting fixture |
CN116165814A (en) * | 2023-03-02 | 2023-05-26 | 达运精密工业(厦门)有限公司 | Automatic lighting device |
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CN110596484A (en) * | 2019-08-13 | 2019-12-20 | 武汉华星光电技术有限公司 | Multi-size positioning device, lighting equipment and testing method of display panel |
CN114199523A (en) * | 2021-12-09 | 2022-03-18 | 苏州华星光电技术有限公司 | Lighting jig and multi-station lighting system |
WO2023103011A1 (en) * | 2021-12-09 | 2023-06-15 | 苏州华星光电技术有限公司 | Light-on fixture and multi-station light-on system |
CN114200238A (en) * | 2021-12-10 | 2022-03-18 | 苏州华星光电技术有限公司 | Test device, test system and test method |
CN114200238B (en) * | 2021-12-10 | 2023-09-01 | 苏州华星光电技术有限公司 | Testing device, testing system and testing method |
CN115629493A (en) * | 2022-12-22 | 2023-01-20 | 江苏比微曼智能科技有限公司 | Vacuum lighting fixture |
CN116165814A (en) * | 2023-03-02 | 2023-05-26 | 达运精密工业(厦门)有限公司 | Automatic lighting device |
Also Published As
Publication number | Publication date |
---|---|
CN109581703B (en) | 2021-01-01 |
TW201916243A (en) | 2019-04-16 |
WO2019062806A1 (en) | 2019-04-04 |
TWI677936B (en) | 2019-11-21 |
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